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Williams, R.J.[Cowpea seedling disease control: paper presented at the Third Annual Conference of the Nigerian Society for Plant Protection, Ministry of Agriculture and Natural Resources, Benin City, Nigeria, February 12-14, 1973]Cowpea seedling disease control: paper presented at the Third Annual Conference of the Nigerian Society for Plant Protection, Ministry of Agriculture and Natural Resources, Benin City, Nigeria, February 12-14, 1973
Schultze-Kraft, RainerWilliams, R.J.[Una nueva especie de Centrosoema (DC.) Benth. (Leguminosae: Papilionoideae) del Orinoco]Una nueva especie de Centrosoema (DC.) Benth. (Leguminosae: Papilionoideae) del Orinoco

A new species of Centrosema is described and named C. tetragonolobum. It occurs in the region of the Orinoco river between latitudes 42 and 62 N in the Comisaría del Vichada, Colombia, and the Territorio Federal Amazonas, Venezuela. Characteristic features of the species are winged pods, chartace...


Schultze-Kraft, RainerWilliams, R.J.[Una nueva especie de Centrosema (DC.) Benth. (Leguminosae: Papilionoideae) del Orinoco]Una nueva especie de Centrosema (DC.) Benth. (Leguminosae: Papilionoideae) del Orinoco

An experiment is described in which 27 accessions of Stylosanthes, comprising some seven species, were grown for 3 years in small swards at eight different sites covering a wide range of environments. The accessions used were selected on the basis of previous studies, so as to represent a wide ra...


Burt, R.L.Edye, L.A.Williams, W.T.Gillard, P.Grof, BelaPage, M.Shaw, N.H.Williams, R.J.Wilson, G.P.M.[Small-sward testing of Stylosanthes in Northern Australia: Preliminary considerations]Small-sward testing of Stylosanthes in Northern Australia: Preliminary considerations

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